Fix for Ruby 2.0.0

ucnv · Nov 6, 2014 · 9ed314f · 9ed314f
1 parent 34c33a4
commit 9ed314f
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,4 @@
 language: ruby
 rvm:
+  - 2.0.0
   - 2.1.4
diff --git a/pnglitch.gemspec b/pnglitch.gemspec
@@ -23,6 +23,8 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
+  spec.required_ruby_version = '>= 2.0.0'
+
   spec.add_development_dependency "bundler", "~> 1.7"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec"

diff --git a/spec/pnglitch_filter_spec.rb b/spec/pnglitch_filter_spec.rb
@@ -3,10 +3,11 @@
 describe PNGlitch::Filter do
   types = [:none, :sub, :up, :average, :paeth]
   dir = Pathname(File.dirname(__FILE__)).join('fixtures')
-  tests = types.zip(types.collect {|t|
+  tests = {}
+  types.each do |t|
     data = File.binread(dir.join('filter_' + t.to_s))
-    data.scan %r|[\s\S]{1,#{data.size / 2}}|
-  }).to_h
+    tests[t] = data.scan %r|[\s\S]{1,#{data.size / 2}}|
+  end
 
   types.each do |type|
     context "with #{type} type" do